HardenedBSD 12 released

HardenedBSD has releasedversion 12 of its security-enhanced fork of FreeBSD. Improvements inthis release include Non-Cross-DSO Control-Flow Integrity (CFI) forapplications on amd64 and arm64; jailed bhyve; per-jail toggles forunprivileged process debugging; Spectre v2 mitigation with retpolineapplied to the entirety of base and ports; Symmetric Multi-Threading (SMT)disabled by default; and more.